:root{
  --bg:#e9eef5;
  --card:#e9eef5;
  --text:#1b2a3a;
  --muted:#556b80;
  --accent:#2f7a54;
  --danger:#b54848;
  --radius:22px;
  --shadow1: 10px 10px 22px rgba(27,42,58,.16);
  --shadow2:-10px -10px 22px rgba(255,255,255,.9);
  --inset1: inset 8px 8px 18px rgba(27,42,58,.14);
  --inset2: inset -8px -8px 18px rgba(255,255,255,.85);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:focus-visible{outline:3px solid rgba(47,122,84,.35); outline-offset:3px; border-radius:12px}

/* In-text internal links */
.intext{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.intext:hover{opacity:.9}

img{max-width:100%;height:auto;display:block}

.container{
  width:min(980px,92vw);
  margin:0 auto;
  padding:88px 0 24px;
}

.topbar{
  position:fixed;
  inset:0 0 auto 0;
  height:72px;
  display:flex;
  align-items:center;
  z-index:50;
  background:rgba(233,238,245,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(27,42,58,.06);
}

.topbar .inner{
  width:min(980px,92vw);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:160px;
}

.brand img{
  width:60px;
  height:60px;
  border-radius:18px;
  box-shadow:var(--shadow1),var(--shadow2);
  padding:6px;
  background:var(--card);
}

.brand .name{
  font-weight:800;
  letter-spacing:.2px;
  font-size:15px;
  color:var(--text);
}

.burger{
  width:52px;
  height:52px;
  border-radius:16px;
  border:0;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  display:grid;
  place-items:center;
  cursor:pointer;
}

.burger:active{box-shadow:var(--inset1),var(--inset2)}
.burger span{
  width:22px;
  height:2px;
  background:var(--text);
  position:relative;
  border-radius:2px;
  display:block;
}
.burger span::before,.burger span::after{
  content:"";
  position:absolute;
  left:0;
  width:22px;
  height:2px;
  background:var(--text);
  border-radius:2px;
}
.burger span::before{top:-7px}
.burger span::after{top:7px}

.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}

.drawer{
  position:fixed;
  inset:0;
  background:rgba(15,22,30,.35);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
  z-index:60;
}

.drawer.open{
  opacity:1;
  pointer-events:auto;
}

.drawer .panel{
  position:absolute;
  right:14px;
  top:84px;
  width:min(360px,92vw);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  padding:14px;
}

.nav,
.menu{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.nav a,
.menu a{
  padding:14px 14px;
  border-radius:18px;
  box-shadow:var(--shadow1),var(--shadow2);
  background:var(--card);
  font-weight:700;
}

.nav a.active,
.menu a.active{
  box-shadow:var(--inset1),var(--inset2);
  color:var(--accent);
}

.nav a:active{box-shadow:var(--inset1),var(--inset2)}

.breadcrumbs{
  margin:6px 0 14px;
  color:var(--muted);
  font-size:13px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.breadcrumbs a{
  padding:8px 10px;
  border-radius:14px;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
}
.breadcrumbs .sep{opacity:.55}
.breadcrumbs .current{
  padding:8px 10px;
  border-radius:14px;
  background:var(--card);
  box-shadow:var(--inset1),var(--inset2);
}

.block{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow1),var(--shadow2);
  padding:16px;
  margin:14px 0;
}

.block p a,
.block li a{
  color:var(--accent);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
  font-weight:800;
}

.block p a:active,
.block li a:active{opacity:.85}

.hero{
  padding:0;
  overflow:hidden;
}

.hero img{
  width:100%;
  aspect-ratio: 16 / 9;
  object-fit:cover;
  border-radius:var(--radius);
}

.hero .content{
  padding:16px;
}

.section-image{
  padding:0;
  overflow:hidden;
}

.section-image img{
  width:100%;
  aspect-ratio: 16 / 9;
  object-fit:cover;
  border-radius:var(--radius);
}

h1{
  font-size:24px;
  line-height:1.18;
  margin:0 0 10px;
  letter-spacing:-.3px;
}

h2{
  font-size:18px;
  margin:0 0 10px;
  letter-spacing:-.2px;
}

p{margin:10px 0;color:var(--text)}
ul{margin:10px 0 0;padding-left:18px}
li{margin:8px 0;color:var(--text)}
.muted{color:var(--muted)}

.faq details{
  border-radius:18px;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  padding:12px 14px;
  margin:10px 0;
}
.faq summary{
  cursor:pointer;
  font-weight:800;
  color:var(--text);
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq details[open]{box-shadow:var(--inset1),var(--inset2)}
.faq .answer{margin-top:10px;color:var(--muted)}

.offers-wrap{
  padding:16px;
  box-shadow: 5px 5px 11px rgba(27,42,58,.16), -5px -5px 11px rgba(255,255,255,.9);
}

.offers{
  width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling: touch;
  border-radius:18px;
  box-shadow: inset 2px 2px 5px rgba(27,42,58,.14), inset -2px -2px 5px rgba(255,255,255,.85);
  background:var(--card);
}

.offers table{
  width:100%;
  min-width:660px;
  border-collapse:separate;
  border-spacing:0;
  table-layout:fixed;
}

.offers-table colgroup col{
  width:33.333%;
}

.offers td{
  width:33.333%;
}

.offers td.sum{
  overflow:hidden;
  text-overflow:ellipsis;
}

.offers td.cta{
  text-align:right;
}

.offers td.logo img{
  display:block;
}


.offers td{
  padding:14px 18px;
  border-bottom:1px solid rgba(27,42,58,.07);
  vertical-align:middle;
}

.offers tr:last-child td{border-bottom:0}

.offers td.logo,
.offers td.sum,
.offers td.cta{
  width:33.333%;
}

.offers td.logo{ text-align:left; }
.offers td.sum{ text-align:center; }
.offers td.cta{ text-align:right; }

.offers .logo img{
  width:160px;
  height:60px;
  object-fit:contain;
  background:rgba(255,255,255,.25);
  border-radius:14px;
  box-shadow:var(--shadow1),var(--shadow2);
  padding:6px;
}

.offers .sum{
  font-weight:800;
  color:var(--text);
  white-space:nowrap;
}

.offers .cta .btn{
  min-width:130px;
  flex:0 0 auto;
  justify-content:center;
  white-space:nowrap;
}

/* Offers: on narrow screens show each offer "by floors" (logo -> sum -> button), centered and without shrinking */
@media (max-width:820px){
  .offers{overflow-x:hidden;}

  .offers table{display:block;width:100%;min-width:0;}
  .offers colgroup{display:none;}
  .offers tbody{display:flex;flex-direction:column;gap:14px;padding:14px;}

  .offers tr{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:12px;
    width:100%;
    margin:0;
    padding:16px 14px;
    border-bottom:0;
    border-radius:18px;
    background:var(--card);
    box-shadow:var(--shadow1),var(--shadow2);
  }

  .offers td{
    display:block;
    width:auto !important;
    padding:0;
    border-bottom:0;
    text-align:center !important;
  }

  .offers td.logo,
  .offers td.cta{
    display:flex;
    justify-content:center;
    width:auto;
  }

  .offers .logo img{
    width:160px;
    height:60px;
    flex:0 0 auto;
    margin:0;
  }

  .offers .sum{white-space:nowrap;}
  .offers td.sum{overflow:visible;text-overflow:unset;}

  .offers .cta .btn{width:auto;min-width:130px;}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 14px;
  border-radius:16px;
  font-weight:900;
  border:0;
  cursor:pointer;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  user-select:none;
}
.btn:active{box-shadow:var(--inset1),var(--inset2)}
.btn.green{color:var(--accent)}
.btn.full{width:100%}

.form{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:6px;
}

label{
  font-weight:800;
  color:var(--muted);
  font-size:13px;
}

input, textarea{
  border:0;
  border-radius:18px;
  padding:14px 14px;
  background:var(--card);
  box-shadow:var(--inset1),var(--inset2);
  color:var(--text);
  font-size:16px;
  outline:none;
}
textarea{min-height:140px;resize:vertical}

footer{
  margin-top:20px;
  padding:18px 0 6px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}

small{color:var(--muted)}

@media (min-width:720px){
  h1{font-size:30px}
  h2{font-size:20px}
  .container{padding-top:92px}
  .topbar{height:76px}
  .burger{width:56px;height:56px}
}/* calculator */
.calc{
  overflow:hidden;
}
.calc-header p{margin-top:6px;color:var(--muted)}
.calc .divider{
  height:1px;
  background:rgba(27,42,58,.08);
  margin:14px 0;
}
.calc .form-group{margin:14px 0}
.calc .label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.calc .label-text{font-weight:900;color:var(--text)}
.calc .value-display{
  padding:7px 10px;
  border-radius:14px;
  background:var(--card);
  box-shadow:var(--inset1),var(--inset2);
  font-weight:900;
  color:var(--text);
  min-width:88px;
  text-align:right;
}
.calc .slider-container{padding:2px 0}
.calc input[type="range"]{
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:12px;
  border-radius:999px;
  background:#e2e8f0;
  box-shadow:var(--inset1),var(--inset2);
  outline:none;
}
.calc input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:26px;
  height:26px;
  border-radius:999px;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  border:0;
}
.calc input[type="range"]::-moz-range-thumb{
  width:26px;
  height:26px;
  border-radius:999px;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  border:0;
}
.calc .range-labels{
  display:flex;
  justify-content:space-between;
  margin-top:8px;
  color:var(--muted);
  font-weight:800;
  font-size:12px;
}
.calc .results-section{
  margin-top:16px;
  padding:14px;
  border-radius:18px;
  background:var(--card);
  box-shadow:var(--inset1),var(--inset2);
}
.calc .results-title{
  font-weight:1000;
  margin-bottom:10px;
  color:var(--text);
}
.calc .result-item{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  border-bottom:1px solid rgba(27,42,58,.07);
}
.calc .result-item:last-child{border-bottom:0}
.calc .result-label{color:var(--muted);font-weight:800}
.calc .result-value{font-weight:1000;color:var(--text);white-space:nowrap}
.calc .info-box{
  margin-top:14px;
  padding:12px 14px;
  border-radius:18px;
  background:var(--card);
  box-shadow:var(--shadow1),var(--shadow2);
  color:var(--text);
}
.calc .disclaimer{
  margin-top:10px;
  color:var(--muted);
  font-size:12px;
  font-weight:700;
}